<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2062500 36.6458334, 137.2125000 36.6458334, 137.2125000 36.6500000, 137.2062500 36.6500000, 137.2062500 36.6458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral